Home / 3,750,153.18-5,175,211.59-2,031,274.23

Finding the Fourth Proportional to 3,750,153.18, 5,175,211.59 and 2,031,274.23

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Solution

The fourth proportional to 3,750,153.18, 5,175,211.59 and 2,031,274.23 is: 2,803,158.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,153.18 : 5,175,211.59 = 2,031,274.23 : x
  2. Step 2: Convert to fraction form
    3,750,153.18/5,175,211.59 = 2,031,274.23/x
  3. Step 3: Cross multiply
    3,750,153.18x = 5,175,211.59 × 2,031,274.23
  4. Step 4: Simplify right side
    3,750,153.18x = 10,512,273,937,564.33
  5. Step 5: Solve for x
    x = 10,512,273,937,564.33/3,750,153.18
  6. Step 6: Final answer
    x = 2,803,158.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.